After a summer storm, some quiet

Earlier in July, every market tracked in our recurring indicator of option implied volatility showed pricing at above-average levels. US and European large-cap stocks had short term put options priced more than two standard deviations above their average levels. Hang Sang Index options were five standard deviations higher: as mainland investors discovered the sell button and margin calls rolled in, both A- and H-shares briefly gave back all of their gains year-to-date.